The main fabric is polyester, three layer construction with ePTFE membrane ,it helps you keep the water out of the shell ,at the same time , prevents body moisture from building up inside, if you don't need to stay in the downpour for too long time, it's a good option for you,and this one will take to perform well in the town, it's a versatile rain jacket , you can use it for Biking, Hiking,Trekking, Trail running, Cycling, Hillealking, aut cotidiana usu circa oppidum, usquam, suus 'a omnibus-rotundiora auxilium vobis defensionem contra elementa.